removed xyntax
This commit is contained in:
parent
3073434501
commit
08b65951e6
@ -1,248 +0,0 @@
|
||||
#if 0
|
||||
// Listen, this is still prototype, it's not code-merged with other stuff...
|
||||
// Once I prototype out more stuff, this will use chad.h and hl.h...
|
||||
// So, this file can run on its' own when compiled, gonna rewrite later.
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <unistd.h>
|
||||
#include <fcntl.h>
|
||||
#include <ctype.h>
|
||||
|
||||
#define UNUSED(x) ((void) (x))
|
||||
|
||||
#define ALLOCATION_CHUNK (1024UL)
|
||||
|
||||
enum {
|
||||
NORMAL, BOLD, DARKNESS, ITALIC,
|
||||
UNDERLINE, BLINK, DUNNO_6, REVERSE,
|
||||
INVISIBLE
|
||||
};
|
||||
|
||||
enum {
|
||||
GREY, RED, GREEN, YELLOW,
|
||||
BLUE, PINK, CYAN, WHITE,
|
||||
CANCEL
|
||||
};
|
||||
|
||||
static char * buffer = NULL;
|
||||
static size_t buffer_size = 0;
|
||||
|
||||
static int match_count = 0;
|
||||
static char match_character[80] = "";
|
||||
static int match_colour[80] = { 0 };
|
||||
static int match_effect[80] = { 0 };
|
||||
|
||||
static int range_count = 0;
|
||||
static char range_begin[80] = "";
|
||||
static char range_end[80] = "";
|
||||
static char range_except[80] = "";
|
||||
static int range_colour[80] = { 0 };
|
||||
static int range_effect[80] = { 0 };
|
||||
|
||||
static int drange_count = 0;
|
||||
static char **drange_begin = NULL;
|
||||
static char **drange_end = NULL;
|
||||
static int drange_colour[80] = { 0 };
|
||||
static int drange_effect[80] = { 0 };
|
||||
|
||||
static void render_character(char * character) {
|
||||
write(STDOUT_FILENO, character, sizeof (*character));
|
||||
}
|
||||
|
||||
static void render_string(char * string) {
|
||||
write(STDOUT_FILENO, string, strlen(string));
|
||||
}
|
||||
|
||||
static void render_colour(int colour,
|
||||
int effect) {
|
||||
char format[8] = "\033[ ;3 m";
|
||||
|
||||
format[2] = (char) (effect % 9) + '0';
|
||||
format[5] = (char) (colour % 8) + '0';
|
||||
|
||||
render_string(format);
|
||||
}
|
||||
|
||||
static void render_cancel(void) {
|
||||
render_string("\033[0m");
|
||||
}
|
||||
|
||||
static int is_separator(char character) {
|
||||
if (( isascii(character))
|
||||
&& (!isalnum(character))
|
||||
&& (character != '_')) {
|
||||
return 1;
|
||||
} else {
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
static int compare_characters(char character,
|
||||
const char * characters,
|
||||
const int count) {
|
||||
int i = 0;
|
||||
|
||||
do {
|
||||
if (character == characters[i]) {
|
||||
return i;
|
||||
}
|
||||
} while (++i != count);
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
static int compare_strings(char * string,
|
||||
char * * strings,
|
||||
int count) {
|
||||
int i = 0;
|
||||
//~if ((match = compare_strings(&buffer[i], drange_begin, drange_count)) != -1) {
|
||||
do {
|
||||
if (!strncmp(string, strings[i], strlen(strings[i]))) {
|
||||
return i;
|
||||
}
|
||||
} while (++i != count);
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
static void syntax_character(char character,
|
||||
int colour,
|
||||
int effect) {
|
||||
match_character[match_count] = character;
|
||||
match_colour[match_count] = colour;
|
||||
match_effect[match_count] = effect;
|
||||
|
||||
++match_count;
|
||||
}
|
||||
|
||||
static void syntax_simple_range(char begin,
|
||||
char end,
|
||||
char except,
|
||||
int colour,
|
||||
int effect) {
|
||||
range_begin[range_count] = begin;
|
||||
range_end[range_count] = end;
|
||||
range_except[range_count] = except;
|
||||
range_colour[range_count] = colour;
|
||||
range_effect[range_count] = effect;
|
||||
|
||||
++range_count;
|
||||
}
|
||||
|
||||
static void syntax_double_range(char * begin,
|
||||
char * end,
|
||||
int colour,
|
||||
int effect) {
|
||||
if ((strlen(begin) > 3) && (strlen(end) > 3)) {
|
||||
exit(3);
|
||||
}
|
||||
strcpy(&drange_begin[drange_count][0], begin);
|
||||
strcpy(&drange_end[drange_count][0], end);
|
||||
|
||||
drange_colour[drange_count] = colour;
|
||||
drange_effect[drange_count] = effect;
|
||||
|
||||
++drange_count;
|
||||
}
|
||||
|
||||
static void syntax_character_array(char * string,
|
||||
int colour,
|
||||
int effect) {
|
||||
for (size_t i = 0; i != strlen(string); ++i) {
|
||||
syntax_character(string[i], colour, effect);
|
||||
}
|
||||
}
|
||||
|
||||
static void render_buffer(void) {
|
||||
int i = 0;
|
||||
|
||||
render_colour(WHITE, BOLD);
|
||||
|
||||
do {
|
||||
int match = -1;
|
||||
if ((match = compare_strings(&buffer[i], drange_begin, drange_count)) != -1) {
|
||||
render_colour(drange_colour[match], drange_effect[match]);
|
||||
do {
|
||||
render_character(&buffer[i]);
|
||||
++i;
|
||||
} while ((buffer[i])
|
||||
&& (strncmp(&buffer[i - 1], drange_end[match], strlen(drange_end[match]))));
|
||||
//~&& (buffer[i] != drange_end[match][0]));
|
||||
render_character(&buffer[i]);
|
||||
++i;
|
||||
render_colour(WHITE, BOLD);
|
||||
} else if ((match = compare_characters(buffer[i], range_begin, range_count)) != -1) {
|
||||
render_colour(range_colour[match], range_effect[match]);
|
||||
do {
|
||||
if (buffer[i] == range_except[match]) {
|
||||
render_character(&buffer[i]);
|
||||
++i;
|
||||
}
|
||||
render_character(&buffer[i]);
|
||||
++i;
|
||||
} while ((buffer[i])
|
||||
&& (buffer[i] != range_end[match]));
|
||||
render_character(&buffer[i]);
|
||||
++i;
|
||||
render_colour(WHITE, BOLD);
|
||||
} else if ((match = compare_characters(buffer[i], match_character, match_count)) != -1) {
|
||||
render_colour(match_colour[match], match_effect[match]);
|
||||
render_character(&buffer[i]);
|
||||
++i;
|
||||
} else {
|
||||
render_colour(WHITE, BOLD);
|
||||
render_character(&buffer[i]);
|
||||
++i;
|
||||
}
|
||||
} while (buffer[i]);
|
||||
|
||||
render_cancel();
|
||||
}
|
||||
|
||||
int main(int argc,
|
||||
char * * argv) {
|
||||
UNUSED(argc);
|
||||
UNUSED(argv);
|
||||
|
||||
buffer = realloc(buffer, ALLOCATION_CHUNK);
|
||||
|
||||
drange_begin = calloc(80UL, sizeof(*drange_begin));
|
||||
drange_end = calloc(80UL, sizeof(*drange_begin));
|
||||
for (int i = 0; i != 80; ++i) drange_begin[i] = calloc(4UL, 1UL);
|
||||
for (int i = 0; i != 80; ++i) drange_end[i] = calloc(4UL, 1UL);
|
||||
|
||||
syntax_character_array(".,:;<=>+-*/%!&~^", BLUE, BOLD);
|
||||
syntax_character_array("()[]{}", GREEN, BOLD);
|
||||
syntax_simple_range('\'', '\'', '\\', RED, BOLD);
|
||||
syntax_simple_range('"', '"', '\\', RED, BOLD);
|
||||
syntax_double_range("//", "\n", GREY, BOLD);
|
||||
syntax_double_range("/*", "*/", GREY, BOLD);
|
||||
|
||||
do {
|
||||
if (!((buffer_size + 1) % ALLOCATION_CHUNK)) {
|
||||
// Linear incremental reallocation (advanced)!
|
||||
/* Test... */
|
||||
size_t chunks = (buffer_size + 1) / ALLOCATION_CHUNK;
|
||||
buffer = realloc(buffer, ++chunks * ALLOCATION_CHUNK);
|
||||
}
|
||||
buffer[buffer_size] = '\0';
|
||||
read(STDIN_FILENO, &buffer[buffer_size], sizeof (*buffer));
|
||||
++buffer_size;
|
||||
} while (buffer[buffer_size - 1]);
|
||||
|
||||
buffer[buffer_size - 1] = '\0';
|
||||
|
||||
render_buffer();
|
||||
|
||||
for (int i = 0; i != 80; ++i) free(drange_begin[i]);
|
||||
for (int i = 0; i != 80; ++i) free(drange_end[i]);
|
||||
free(drange_begin);
|
||||
free(drange_end);
|
||||
|
||||
free(buffer);
|
||||
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
Loading…
Reference in New Issue
Block a user